package multithread;

public class ThreadDemo13 {
    private static int count = 0;

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(() -> {
            for(int i =0;i<50000;i++){
                count++;
            }
        });

        Thread t2 = new Thread(() -> {
            for(int i =0;i<50000;i++){
                count++;
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();

        //上述代码存在问题 输出结果不是100000
        System.out.println("count = " + count);
    }
}



